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69results about How to "Save signaling resources" patented technology

Satellite cross-layer joint optimal power allocation method based on non-cooperative game

The invention relates to a satellite cross-layer joint optimal power allocation method based on a non-cooperative game. The method comprises the following steps: counting real-time information of each user on a synchronous broadband satellite physical layer; considering a satellite as a power limited system and modeling a power allocation problem as a multi-user static non-cooperative game model according to the QoS (Quality of Service) needs of different services; allocating power for the different services according to solutions and adopting corresponding encoding modes on an application layer aiming at the different services; repeating the steps at regular intervals. According to the cross-layer optimal power allocation method provided by the invention, a satellite network control center can be enabled to feed back information according to a channel state provided by a physical layer, and the QoS needs of the different services are considered; the power allocation problem is modeled as the multi-user static non-cooperative game model; meanwhile, the corresponding encoding modes are adopted on the application layer aiming at the different services according to the different cross-layer solutions, so that the communication quality of a user in a mobile communication system can be comprehensively improved, and the system performance can be improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Group-based subscription data management method, server and service node

The present invention provides a group-based subscription data management method, a server and a service node. The management method includes the following steps that: first subscription data related to a group and second subscription data respectively related to a plurality of user devices in the group are determined; and the first subscription data are stored in a first storage area, the plurality of second subscription data are stored in a second storage area, wherein the first storage area is different from the second storage area, and the subscription data of each user device includes second subscription data related to the user device and first subscription data related to the group to which the user device belongs. According to the group-based subscription data management method provided by the embodiments of the present invention, the first subscription data and the second subscription data are respectively stored in the first storage area and the second storage area which are different from each other, so that the first subscription data of the plurality of user devices in the same group, which are related to the group, are only needed be saved once, and therefore, the repeat storage of identical information can be avoided, a storage space can be saved, and transmission burden can be decreased; and when service needs are changed or subscription data are updated, a lot of signaling resources can be saved.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Direction connection hybrid automatic repeat request (HARQ) feedback indication method and device

The invention provides a direction connection hybrid automatic repeat request (HARQ) feedback indication method and device. The method comprises following steps: assigning a target resource to user equipment to carry out direct communication; sending a downlink control signal to the user equipment, wherein the downlink control signal comprises the target resource and first indication information,and the first indication information is used to indicate at least one of followings: when the user equipment uses the target resource assigned by the base station to carry out direction connection unicast communication, whether to carry out direction connection HARQ feedback; when the user equipment uses the target resource assigned by the base station to carry out direction connection multicast communication, whether to carry out direction connection HARQ feedback; and when the user equipment uses the target resource assigned by the base station to carry out direction connection multicast communication, carrying out the feedback mode of direction connection HARQ feedback. Based on the target resource assigned to the user equipment by the base station, when the user equipment uses the target resource to carry out direction connection unicast and/or multicast communication, the method can judge whether to carry out direction connection HARQ feedback, and during the process of direct connection multicast communication, the feedback mode of direction connection HARQ feedback is performed.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Communication system and quality of service control method are provided

The invention provides a communication system. The communication system comprises a service server, terminal equipment, a Qos gateway and a network element node, wherein the network element node at least comprises a strategy control function network element, a user plane function network element and an access network element; the service server is used for providing service for a specified APP; the Qos gateway corresponds to the specified application program, and is used for sending an identifier of the Qos gateway and a corresponding Qos strategy to the strategy control function network element, and notifying the user plane function network element to remove the Qos gateway identifier from the data packet carrying the Qos gateway identifier; the strategy control function network element is used for sending the Qos policy to the access network element; the access network element is used for receiving a data packet carrying the Qos gateway identifier and sent by the specified application program, and sending the data packet to the user plane function network element based on the Qos strategy; and the user plane function network element is used for removing the Qos gateway identifierfrom the data packet and sending the data packet to the service server.
Owner:GUANGZHOU HUYA TECH CO LTD
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